Coolant Pressure Test Help
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TECH Enthusiast
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Joined: Dec 2006
Posts: 737
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From: Chattanooga,TN
I rented a pressure tester and went and tried it on my car and started pumping it and coolant started coming out of the resorvoir and then where the tester goes onto the radiator "the cap". I thought it wasnt sealing at first and then I trried it on 2 other vehicles and it worked. Any ideas guys?

